SCIENCE QUIZ 1

• Goggles and face mask

• Goggles and lab coat

• Lab coat and closed shoes

• Face mask and closed shoes

Which of the following substances can be disposed of into sink?

• Oil paint

• Nitric acid, pH 6

• Hydrochloric acid, pH 1

• Sodium hydroxide, pH 12

• The victim’s ribs break

• The lungs do not get enough oxygen

• The victim will recover at a faster rate

• Oxygenated blood cannot be supplied to the brain properly

What is Y?

• Bulb

• Scale

• Kink

• Capillary tube

What is the student BMI category?

• Obese

• Underweight

• Desirable weight

• Overweight

Which of the following, is the effect of using the label in Green Technology practice?

• The electrical equipment is better quality and durable

• The use of alternative energy sources is increasing

• Saving energy resources can be improved

• The carbon footprint will increase

Based on Diagram 4, which the application of Green Technology should be the main practice to reduce the highest percentage of solid waste?

• Dispose of excess food at landfill

• Provide food as household needs

• Separate solid waste according to its category

• Produce upcycle product

What is the process?

• Mitosis

• Crossing over

• Fertilisation

• DNA replication

Which of the following is true about the variation?

• Is a continuous variation

• An example of variation is height

• Not affected by the environment

• Shows no significant difference

What are the advantages of the animal's foot position?

• Support body weight

• Reduce body weight

• Added the giraffe’s center of gravity

• Increasing the area of the support system